Lab mechanical balance scale
Description
The broken lines shown in the drawings represent portions of the lab mechanical balance scale that form no part of the claimed design.
Claims
The ornamental design for a lab mechanical balance scale, as shown and described.
Referenced Cited
Patent History
Patent number: D1027689
Type: Grant
Filed: May 15, 2022
Date of Patent: May 21, 2024
Inventor: Fuyong Zhang (Henan)
Primary Examiner: Antoine Duval Davis
Application Number: 29/838,712
Type: Grant
Filed: May 15, 2022
Date of Patent: May 21, 2024
Inventor: Fuyong Zhang (Henan)
Primary Examiner: Antoine Duval Davis
Application Number: 29/838,712
Classifications
Current U.S. Class:
Beam Or Balance Type (D10/90)